Nervous systems key terms 0.0 / 5 ? PsychologyBiopsychologyASAQA Created by: lv123Created on: 21-02-21 11:22 Nervous System Consists of the CNS and Peripheral, communicates using electrical signals. 1 of 5 Central Nervous System (CNS) Consists of brain and spinal cord, origin of all complex commands and decisions. 2 of 5 Peripheral Nervous System (PNS) Sends information to CNS from the external environment. Transmits messages from the CNS to muscles and glands. 3 of 5 Somatic Nervous System (SNS) Transmits information from receptor cells in sense organs to CNS. Receives information from CNS that directs muscle movement. 4 of 5 Autonomic Nervous System (ANS) Transmits information to and from internal body organs - automatically. Divided into: Sympathetic and Parasympathetic nervous systems. 5 of 5
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